Chapter 3 Videos

3.1 https://www.educreations.com/lesson/view/third-lesson-3-1/40307861/?s=Hlt3rt&ref=app

3.2 https://www.educreations.com/lesson/view/third-lesson-3-2/40308548/?s=uPMxgr&ref=app

3.3 https://www.educreations.com/lesson/view/third-lesson-3-3/40309164/?s=sx6Lpd&ref=app

3.4 https://www.educreations.com/lesson/view/third-lesson-3-4/40309305/?s=ca34Uf&ref=app

3.5 https://www.educreations.com/lesson/view/third-lesson-3-5/40309640/?s=4wOrao&ref=app

3.6 https://www.educreations.com/lesson/view/third-lesson-3-6/40331511/?s=uyUcMP&ref=app

3.7 https://www.educreations.com/lesson/view/third-lesson-3-7/40333232/?s=6ZsFyR&ref=app